multiple_runners.py

import asyncio
import bentoml
import PIL.Image

import bentoml
from bentoml.io import Image, Text

transformers_runner = bentoml.transformers.get("sentiment_model:latest").to_runner()
ocr_runner = bentoml.easyocr.get("ocr_model:latest").to_runner()

svc = bentoml.Service("sentiment_analysis", runners=[transformers_runner, ocr_runner])

@svc.api(input=Image(),output=Text())
def classify(input: PIL.Image.Image) -> str:
    ocr_text = ocr_runner.run(input)
    return transformers_runner.run(ocr_text)